CN208717397U - A kind of soft band cancellation element of pivoting support based on laser shock wave technology - Google Patents

Abstract

The utility model discloses a kind of soft band cancellation elements of pivoting support based on laser shock wave technology, belong to pivoting support manufacture field.The utility model includes that revolution clamping mechanism, lifting beater mechanism and water circulation mechanism, the revolution clamping mechanism are provided with pedestal and revolving platform, can control revolving platform with respect to base rotation by first motor, revolving meber is fixed on revolving platform；The lifting beater mechanism includes rack shaft, laser generator and laser-impact head, lifting gear is arranged to move up and down with drive rack axis at revolving platform center, laser generator is installed in rack shaft upper end, produced laser passes through the soft band of laser-impact head directive revolving meber；The water circulation mechanism is for forming cascade between laser-impact head and the soft band of revolving meber.The utility model is by the mutual cooperation of each mechanism, and the soft band for capableing of soft band and inner ring outer surface to pivoting support inner surface is eliminated, and the structural strength of the revolving meber after processing traditional handicraft is substantially enhanced.

Description

A kind of soft band cancellation element of pivoting support based on laser shock wave technology

Technical field

The utility model relates to pivoting support processing technique fields, are based on laser blast wave more specifically to one kind The soft band cancellation element of the pivoting support of technology.

Background technique

Pivoting support is the engineering goods that two structure members can be made to do relative rotary motion, can be born simultaneously biggish Axial force, radial force and tilting moment, it is widely used in the industries such as engineering machinery, wind-power electricity generation, military radar.Revolution branch It holds and is made of inner ring, outer ring and rolling element, in order to improve the mechanical property and service life of pivoting support, needed to pivoting support Inner ring outer surface and inner surface be heat-treated.Currently, the heat treatment process of mainstream is intermediate frequency scanning impewdance matching, if Repeating quenching can crack, and therefore, the rotary motion in quenching of the inner ring outer surface of pivoting support and inner surface is less than 360 °, the non-quenching area of 15mm or so can be generated, referred to as soft band, soft zone hardness is low, quick abrasion, is easy to produce crackle, greatly The mechanical property and service life of pivoting support are reduced greatly.Pivoting support in use, by prolonged alternating download Lotus, soft zone will fail at first, and may cause safety accident.

Pivoting support lesser for diameter can be realized using whole induction hardening without soft band, but the technical requirements The diameter of pivoting support cannot be excessive, and requires equipment output power very high.In addition to this, the conjunction of pivoting support can be passed through Reason installation mitigates the influence of soft band, but the technology is high to installation accuracy requirement, and does not eliminate soft band really.

By retrieval, Chinese patent discloses a kind of graduated hardness gear type pivoting support gear quenching processing technology (Shen Please number: 201410384561.6), and the technique be gear carry out impewdance matching when, gear heated zones are divided into normal consistency Area, transition region and three sections of soft zone, with numerical control program by normal consistency area, transition region and soft zone be set separately three sections it is different The linear velocity of linear velocity, transition region and soft zone is 1-3 times of normal stiffness region；After heating stops, quenching liquid water jet is reduced Continue the hydrojet time, the upper end of gear is made to keep the condition of high temperature, high temperature self tempering is from top to bottom carried out to gear middle part.

The patent is by the control to different zones speed, so that soft zone is also quenched, only slightly owes in degree It lacks, to improve the hardness of product.But the technique does not solve the problems, such as soft zone really, not from substantially eliminating soft band.

For another example disclosed in Chinese patent it is a kind of without soft band revolution splicing sleeve circle process for quenching (application number: 201810111079.3), the patent is the following steps are included: Step 1: the positioning of workpiece: workpiece is horizontally arranged to the work of lathe Make on platform, and is fixed；Step 2: determining the center location of workpiece: distance measuring sensor is installed on machine tool chief axis, The patent procedure simple process, conveniently, can position the center of pivoting support before quenching, guarantee induction heater and The accuracy of cooling device movement, is moved round about simultaneously by two induction heaters and realizes pivoting support raceway Without soft band heat treatment process.

Above-mentioned patent formula be by the way that two induction heaters are arranged, and allow itself and meanwhile move, finally apart from gathering 2mm, It is processed to realize to quench without soft band.In this method, put aside as to whether being really capable of forming without the processing of soft band, using this Method can not eliminate the soft band generated.

Utility model content

1. utility model technical problems to be solved

The purpose of the utility model is to overcome the soft zones generated when quenching in the prior art to be not easy the deficiency eliminated, and mentions A kind of soft band cancellation element of the pivoting support based on laser shock wave technology is supplied.The utility model by revolution clamping mechanism, The mutual cooperation of beater mechanism and water circulation mechanism is gone up and down, it being capable of soft band to pivoting support inner surface and inner ring outer surface Soft band eliminated, the structural strength of revolving meber after processing traditional handicraft is substantially enhanced.

2. technical solution

In order to achieve the above objectives, technical solution provided by the invention are as follows:

A kind of soft band cancellation element of pivoting support based on laser shock wave technology of the invention, including revolution clamping machine Structure, lifting beater mechanism and water circulation mechanism, the revolution clamping mechanism are provided with pedestal and revolving platform, pass through first motor energy With respect to base rotation, revolving meber is fixed on revolving platform enough control revolving platforms；The lifting beater mechanism includes rack shaft, laser Generator and laser-impact head are arranged lifting gear and are moved up and down with drive rack axis at revolving platform center, in rack shaft upper end Laser generator is installed, produced laser passes through the soft band of laser-impact head directive revolving meber；The water circulation mechanism is used to swash Cascade is formed between light impact head and the soft band of revolving meber.

As further improvement of the present invention, the revolving platform bottom is fixed with coaxial driven gear, the driven tooth Wheel is meshed with driving gear, and the driving gear is connected with the shaft of first motor.

As further improvement of the present invention, the revolving platform is placed on pedestal by rolling element, revolving platform and bottom The annular groove that section is arc is offered on seat relative position, the rolling element card is in a ring groove.

As further improvement of the present invention, the revolving platform upper surface is provided with support pads, is used to support revolving meber； And retaining mechanism is set on revolving platform, for fixing revolving meber.

As further improvement of the present invention, the retaining mechanism includes three equally circumferentially spaced linear motors With the clamping plate being mounted on linear motor, is inwardly clamped by linear motor driving clamping plate or distending fixes revolving meber outward.

As further improvement of the present invention, the laser generator with laser-impact head by being connect to light pipe, The light pipe includes straight line light pipe and revolution light pipe；There are two quarter bends for the revolution light pipe band, have in right angle crook Total reflection mirror makes incident ray and is emitted the contrary of isolychn.

As further improvement of the present invention, the laser-impact head is threadedly coupled with light pipe.

As further improvement of the present invention, the water circulation mechanism includes the water pump for passing sequentially through piping connection, control Water storage cavity is arranged in valve, pipe fitting and spray head processed, the middle of the base, and water pump extracts aqueous out of water storage cavity as spray head water supply.

As further improvement of the present invention, the base upper surface be provided with annular water fender, the water fender with There are gaps between revolving platform outer wall；The pedestal also on be provided with irregularly-shaped hole, the ring of the irregularly-shaped hole upper end and base upper surface The connection of shape slot, irregularly-shaped hole lower end is connected to water storage cavity.

A kind of soft band removing method of pivoting support based on laser shock wave technology of the invention, specific steps are as follows:

After intermediate frequency scanning quenching, label generates soft zone for step 1, the inner ring outer surface of revolving meber or inner surface；

Step 2 polishes to the soft zone using sand paper, is washed and dried using acetone, after the drying Surface coats one layer of pitch-dark or aluminium foil as absorbed layer；

Step 3 is placed on revolving meber on support pads, and is fixed with retaining mechanism, keeps revolving meber coaxial with revolving platform, so The position for adjusting revolving meber afterwards, makes the laser-impact head be directed at soft zone；

Step 4, pulse width, energy, power density, the diameter parameters for adjusting laser generator；

Step 5, starter, spray head start to spray water, and form cascade between laser-impact head and revolving meber machined surface and make For restraint layer；The laser that laser generator generates impinges upon soft zone by laser-impact head and cascade；At the same time, the second motor Drive rack axis moves downward；

Step 6, after rack shaft moves downward set distance, first motor drive revolving platform rotate set angle, second Motor reversal drive rack axis counter motion；

Step 7, according to the movement continuous service in step 6, until processing soft zone.

3. beneficial effect

Using technical solution provided by the invention, compared with prior art, have the following beneficial effects:

(1) present invention by revolution clamping mechanism, go up and down beater mechanism and water circulation mechanism mutual cooperation, can to return The soft band of the soft band and inner ring outer surface that turn supporting outer ring inner surface is eliminated, the knot of the revolving meber after processing traditional handicraft Structure intensity is substantially enhanced, and is avoided swivel mounting member and is repeated the problem of quenching cracks, work pieces process region material table Surface hardness improves, and crystal grain refinement, mechanical property and service life greatly promote.

(2) pedestal of the invention is attached with revolving platform by the cooperation of annular groove and rolling element, realizes revolving platform Rotation in addition, open up return port on revolving platform, irregularly-shaped hole is arranged on pedestal can be the aqueous quick backflow sprayed To water storage cavity, recycling for aqueous is realized.

(3) with laser-impact head by connecting to light pipe, straight line light pipe can meet back laser generator of the invention Turning the process requirements of support inner surface, revolution light pipe can meet the process requirements of revolving support inner ring outer surface, due to Laser-impact head is installed using thread connecting mode, and straight line light pipe and revolution light pipe replacement are convenient, and can adjust The spacing of laser-impact head and machined surface is saved, reasonable in design, principle is simple, convenient for promoting the use of.

Detailed description of the invention

Fig. 1 is the soft schematic diagram of internal structure with cancellation element of pivoting support of the invention；

Fig. 2 is the retaining mechanism schematic diagram of clamping structure of the present invention；

Fig. 3 is the clamping structure schematic diagram of distending structure of the present invention；

Fig. 4 goes up and down the schematic diagram of beater mechanism when being present invention processing pivoting support inner ring；

Fig. 5 is the schematic diagram that the present invention carries out laser blast wave processing to soft region.

Label declaration in schematic diagram: 1, external water pipe；2, valve body；3, pedestal；4, rolling element；5, revolving platform；6, it supports Pad；7, pivoting support outer ring；8, rack shaft；9, laser generator；10, laser beam；11, laser-impact head；12, spray head；13, it manages Connector；14, control valve；15, water pipe；16, water pump；17, filter；18, liquidometer；19, first motor；20, irregularly-shaped hole；21, First shaft coupling；22, driving gear；23, driven gear；24, the second motor；25, second shaft coupling；26, lifting gear；27, Return port；28, bolt；29, clamping plate；30, linear motor；31, light pipe is turned round；32, pivoting support inner ring；33, total reflection mirror； 34, water；35, quenching area；36, soft zone；37, laser facula；38, water fender.

Specific embodiment

To further appreciate that the contents of the present invention, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.

Embodiment

In conjunction with Fig. 1, a kind of soft band cancellation element of pivoting support based on laser shock wave technology of the present embodiment, including return Turn clamping mechanism, lifting beater mechanism and water circulation mechanism, revolution clamping mechanism is provided with pedestal 3 and revolving platform 5, passes through first Motor 19 can control revolving platform 5 and rotate relative to pedestal 3, and revolving meber is fixed on revolving platform 5, when revolving platform 5 rotates, revolution Part rotates synchronously.Lifting beater mechanism includes rack shaft 8, laser generator 9 and laser-impact head 11, be arranged lifting gear 26 with Drive rack axis 8 moves up and down at 5 center of revolving platform, installs laser generator 9 in 8 upper end of rack shaft, produced laser passes through The 11 soft band of directive revolving meber of laser-impact head；Water circulation mechanism is for forming water between laser-impact head 11 and the soft band of revolving meber Curtain.

Specifically, 5 bottom of revolving platform is fixed with coaxial driven gear 23, when installing driven gear 23, can return Bolt hole is opened up on turntable 5 and driven gear 23, and is inserted into bolt 28 in bolt hole, nut is screwed into and is fixed.Driven tooth Wheel 23 is meshed with driving gear 22, and driving gear 22 is connected with the shaft of first motor 19 by first shaft coupling 21.Bottom 3 middle part of seat is provided with water storage cavity, and first motor 19 may be mounted on the water storage cavity side wall, or pass through support member branch Support, is mounted in water storage cavity.

Revolving platform 5 can be rotated relative to pedestal 3, as an implementation, be can be and set between revolving platform 5 and pedestal 3 Horizontalization spherical bearing enables revolving platform 5 to rotate relative to pedestal 3.

Alternatively, revolving platform 5 is placed on the base 3 by rolling element 4, and revolving platform 5 and pedestal 3 are with respect to position The annular groove for offering that section is arc is set, rolling element 4 blocks in a ring groove.Rolling element 4 is sphere, is arranged in a ring groove Multiple rolling elements 4, reach enough supporting roles.Preferably, the annular groove depth on pedestal 3 is larger, balls tumble is formed Channel, and the annular groove depth of 5 lower surface of revolving platform can be relatively shallower, only cooperates with sphere, does not need biggish Depth.

Revolving meber can be directly anchored on revolving platform, and retaining mechanism is arranged on revolving platform 5, for fixed revolution Part.But preferably, 5 upper surface of revolving platform is provided with support pads 6, it is used to support revolving meber.Set support pads 6 can be with It is ring structure, forms the supporting surface of annular.It can also be block structure, multiple equally circumferentially spaced 6 conducts of support pads Brace foundation.Revolving meber can be made to be propped up certain height by support pads 6, then in processing, it is vertical sufficiently to process Region.

As a kind of example, retaining mechanism includes three equally circumferentially spaced linear motors 30 and is mounted on straight-line electric Clamping plate 29 on machine 30 drives the inside clamping of clamping plate 29 or outside distending that revolving meber is fixed by linear motor 30.

In conjunction with Fig. 2, when using clamping structure, clamping plate 29 is installed in the one end in main shaft towards the center of circle of linear motor 30, should The force surface of clamping plate 29 can be a flat surface, or be arcwall face, similar with revolving meber outer wall in the vertical direction to contact with line. Since three linear motors 30 are circumferential at equal intervals, there is self-centering action, therefore when its revolving meber clamps after, revolving meber and Revolving platform is coaxial.

In conjunction with Fig. 3, when using distending structure, the main shaft of linear motor 30 installs clamping plate 29 away from the one end in the center of circle, this When clamping plate 29 can only be arcuate structure, i.e., horizontal cross-section be arc, arcuate structure vertical direction formed rod-like structure.Due to preceding End is arc, when being the contact of revolving meber inner wall, is similar to line and contacts, guarantee fixed stability.If clamping plate at this time Using planar structure, then it will form Multi-contact, stability is insufficient, is also unfavorable for workpiece centering.

In order to avoid the damage to workpiece, rubber pad can also be set on the working face of clamping plate 29.Rubber pad is direct It is contacted with workpiece, avoids the abrasion to machined surface, and due to being noncontact processing when laser processing, cutting force will not be generated, i.e., It is using rubber pad, clamping degree fully meets process requirements.

Lifting beater mechanism is mainly used for carrying out laser-impact along the vertical direction to revolving meber.Specifically, as a kind of reality Mode is applied, begins with through-hole at 5 center of revolving platform, rack shaft 8 is passed through from the through-hole.The teeth and lifting of 8 lower end of rack shaft Gear 26 cooperates, which is connect by second shaft coupling 25 with the shaft of the second motor 24, passes through the second motor 24 The up and down motion of rack shaft 8 can be controlled.

Laser generator 9 is installed in 8 upper end of rack shaft, laser generator 9 is horizontally disposed, and rushes by light pipe and laser It taps the head 11 connections, produced laser passes through the 11 soft zone of directive revolving meber of laser-impact head.

When specifically used, since revolving meber may be revolving support outer ring or revolving support inner ring, as shown in Figure 1, working as When revolving support outer ring 7 is as processing object, need to process inner surface, light pipe is straight line light pipe, laser-impact head at this time 11 are threadedly coupled with light pipe, and 11 diameter of laser-impact head is greater than straight line leaded light pipe diameter, convenient for adjusting laser-impact head 11 The distance between machined surface.

In conjunction with Fig. 4, when revolving support inner ring 32 is as processing object, need to process outer surface, i.e. outer wall, but laser is sent out Raw device 9 is drawn by center, and light pipe is revolution light pipe 31 at this time.There are two quarter bend i.e. on light pipe, as optical channel with Optical channel is parallel out.There is total reflection mirror 33 in right angle crook, make incident ray and is emitted the contrary of isolychn.By this Light pipe 31 is turned round, can realize laser processing 32 outer surface of revolving support inner ring is irradiated to UV light.Similarly, swash Light impact head 11 is threadedly coupled with light pipe, can either realize the switching of two light pipes, and can adjust spacing.

At work, water circulation mechanism is for forming cascade between laser-impact head 11 and the soft band of revolving meber.Water circulation Mechanism includes the water pump 16 for passing sequentially through piping connection, control valve 14, pipe fitting 13 and spray head 12, and water storage is arranged in the middle part of pedestal 3 Chamber, water pump 16 extract aqueous out of water storage cavity as the water supply of spray head 12.

In order to realize that water recycles, 3 upper surface of pedestal is provided with the water fender 38 of annular, outside the water fender 38 and revolving platform 5 There are gaps between wall.Pedestal 3 also on be provided with irregularly-shaped hole 20, the annular groove of 20 upper end of irregularly-shaped hole and 3 upper surface of pedestal connects Logical, 20 lower end of irregularly-shaped hole is connected to water storage cavity.The aqueous that spray head 12 is sprayed flows to 3 upper surface of pedestal by gap, then into Enter to annular groove, then water storage cavity is flowed by irregularly-shaped hole 20, realizes water circulation.

Preferably, the end of drawing water in water pump 16 is provided with filter 17, for filtering sundries.In addition, for the ease of water Liquid quick backflow is provided with perforative return port 27, the return port 27 up and down on revolving platform 5 and is located at support pads 6 and sliding tooth Position between axis 8 can also guarantee that aqueous flows rapidly into water storage by return port 27 even if support pads 6 are ring structure It is intracavitary.

In conjunction with embodiment of above, irregularly-shaped hole 20 and return port 27 can be circumferentially arranged 3-7, such as setting 4 or 6 It is a etc., it is not specifically limited.

In addition, as an implementation, water circulation mechanism further includes external water pipe 1, and is provided on external water pipe 1 Valve body 2 can periodically add water by external water pipe 1 into water storage cavity.Preferably, valve body 2 is solenoid valve, is arranged in water storage cavity There is liquidometer 18, which connect with 2 electric signal of valve body, can be to valve body 2 when liquidometer 18 detects water level deficiency Signal is issued, valve body 2 is opened, and water, the automatic control of realization device are added into water storage cavity.

It is worth noting that, due to the change of machined surface, position of spraying water is corresponding when inner ring is closed in processing revolving support outer ring Also can change can dismantle the spray head 12 connected on lower pipe connection 13 at this time, replace the spray head 12 of corresponding length.Certainly, the spray head 12 can also freely fix position using the nozzle structure of metal gooseneck connection.

Based on above-mentioned apparatus, the present invention provides a kind of soft band elimination sides of the pivoting support based on laser shock wave technology Method, specific steps are as follows:

Step 1, the inner ring outer surface of revolving meber or inner surface mark the soft zone of generation after intermediate frequency scanning quenching 36 distinguish it with quenching area 35.

Step 2 polishes to soft zone 36 using sand paper, is washed and dried using acetone, table after the drying Face coats one layer of pitch-dark or aluminium foil as absorbed layer.

Step 3 is placed on revolving meber on support pads 6, and is fixed with retaining mechanism, keeps revolving meber and revolving platform 5 coaxial, Then the position for adjusting revolving meber, makes the laser-impact head 11 be directed at soft zone 36.

Step 4, pulse width, energy, power density, the diameter parameters for adjusting laser generator 9.Laser generator 9 is sent out Out pulse width be ns grades, energy 1-150J, power density GW/cm²Magnitude can be according to actual needs when specifically used It is adjusted selection, is not specifically limited.

Step 5, starter, spray head 12 start to spray water, and form water between laser-impact head 11 and revolving meber machined surface Curtain is as restraint layer；The laser that laser generator 9 generates impinges upon soft zone 36 by laser-impact head 11 and cascade；It is same with this When, 24 drive rack axis 8 of the second motor moves downward.

Laser generator 9 generates laser beam 10, and laser beam 10 is by laser-impact head 11 and cascade irradiation in soft zone 36 On, the pitch-dark or aluminium foil that soft zone 36 coats in advance absorbs gasification, ionization generation plasma after laser energy, a large amount of etc. Gas ions form laser facula 37 under restraint layer constraint, with the soft zone 36 of GPa grades of compression shock, and soft zone 36 can generate modeling Property strengthening layer, plasticity strengthening layer can be improved the surface hardness of soft region, generates the residual compressive stress in certain depth direction, into And eliminate soft band.

Step 6, after rack shaft 8 moves downward set distance, complete first row and impact operation, first motor 19 drives back Turntable 5 rotates set angle, and the second motor 24 is driven reverse 8 counter motion of rack shaft；

Step 7, according to the movement continuous service in step 6, repeat above-mentioned impact operation, until process soft zone 36, As shown in figure 5, finally being formed on soft 36 surface of zone according to certain tactic laser facula 37.After the completion of impact, close Laser generator 9, control valve 14 and water pump 16, each device reset, and linear motor 30 retracts, and remove revolving meber.In foregoing description In, the cooperation between each program can be directly controlled by control system, and control system can use existing some control units Part, for example, by using PLC control system etc., the present invention is not being repeated.

Restraint layer cascade in impact process returns to bottom by the irregularly-shaped hole 20 on the through-hole 27 and pedestal 3 on revolving platform 5 Inside seat 3, and it is recycled.Valve body 2 if make liquidometer 18 detect that water 34 is insufficient due to the evaporation of water, on external water pipe It opens, outer water receiving is supplemented by external water pipe 1.

Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution Similar frame mode and embodiment, are within the scope of protection of the invention.

Claims (9)

1. a kind of soft band cancellation element of pivoting support based on laser shock wave technology, including revolution clamping mechanism, lifting impact Mechanism and water circulation mechanism, it is characterised in that: the revolution clamping mechanism is provided with pedestal (3) and revolving platform (5), passes through first Motor (19) can control revolving platform (5) and rotate relative to pedestal (3), and revolving meber is fixed on revolving platform (5)；The lifting impact Mechanism includes rack shaft (8), laser generator (9) and laser-impact head (11), and lifting gear (26) are arranged with drive rack axis (8) it moves up and down at revolving platform (5) center, laser generator (9) is installed in rack shaft (8) upper end, produced laser is by swashing The soft band of light impact head (11) directive revolving meber；The water circulation mechanism is used between laser-impact head (11) and the soft band of revolving meber Form cascade.

2. the soft band cancellation element of a kind of pivoting support based on laser shock wave technology according to claim 1, feature Be: revolving platform (5) bottom is fixed with coaxial driven gear (23), the driven gear (23) and driving gear (22) phase Engagement, the driving gear (22) are connected with the shaft of first motor (19).

3. the soft band cancellation element of a kind of pivoting support based on laser shock wave technology according to claim 1, feature Be: the revolving platform (5) is placed on pedestal (3) by rolling element (4), is opened on revolving platform (5) and pedestal (3) relative position It is the annular groove of arc equipped with section, rolling element (4) card is in a ring groove.

4. the soft band cancellation element of a kind of pivoting support based on laser shock wave technology according to claim 1, feature Be: revolving platform (5) upper surface is provided with support pads (6), is used to support revolving meber；And lock is set on revolving platform (5) Tight mechanism, for fixing revolving meber.

5. the soft band cancellation element of a kind of pivoting support based on laser shock wave technology according to claim 4, feature Be: the retaining mechanism includes three equally circumferentially spaced linear motors (30) and is mounted on linear motor (30) Clamping plate (29) is inwardly clamped by linear motor (30) driving clamping plate (29) or distending fixes revolving meber outward.

6. the soft band cancellation element of a kind of pivoting support based on laser shock wave technology according to claim 1, feature Be: for the laser generator (9) with laser-impact head (11) by connecting to light pipe, which includes straight line light pipe With revolution light pipe (31)；There are two quarter bends for revolution light pipe (31) band, have total reflection mirror (33) in right angle crook, make Incident ray is contrary with outgoing isolychn.

7. the soft band cancellation element of a kind of pivoting support based on laser shock wave technology according to claim 6, feature Be: the laser-impact head (11) is threadedly coupled with light pipe.

8. the soft band cancellation element of a kind of pivoting support based on laser shock wave technology according to claim 1, feature Be: the water circulation mechanism includes the water pump (16) for passing sequentially through piping connection, control valve (14), pipe fitting (13) and spray head (12), water storage cavity is set in the middle part of the pedestal (3), and water pump (16) extracts aqueous out of water storage cavity as spray head (12) water supply.

9. the soft band cancellation element of a kind of pivoting support based on laser shock wave technology according to claim 8, feature Be: pedestal (3) upper surface is provided with the water fender (38) of annular, between the water fender (38) and revolving platform (5) outer wall There are gaps；The pedestal (3) also on be provided with irregularly-shaped hole (20), the ring of irregularly-shaped hole (20) upper end and pedestal (3) upper surface The connection of shape slot, irregularly-shaped hole (20) lower end is connected to water storage cavity.